Add a unittest for a function formatting CPU pinning information for
Xen's configuration.

Signed-off-by: Michael Hanselmann <hansmi@google.com>
Signed-off-by: Guido Trotter <ultrotter@google.com>
Reviewed-by: Guido Trotter <ultrotter@google.com>

utils.LvmExclusiveCheckNodePvs() now returns the size of the smallest and
biggest PVs of a node. They will be used for cross-node consistency checks.

Signed-off-by: Bernardo Dal Seno <bdalseno@google.com>
Reviewed-by: Michael Hanselmann <hansmi@google.com>

When new a new disk template is added, burnin should be updated.

Signed-off-by: Michael Hanselmann <hansmi@google.com>
Reviewed-by: Iustin Pop <iustin@google.com>

One is the --help output for kvm 1.1.2 and the second one is the same as
0.9.1 but with a fake option added between -drive and its boot=on|off
option: this tests that if boot=on|off appears in another option after
-drive it is not accepted by our regexp.

Signed-off-by: Guido Trotter <ultrotter@google.com>
Reviewed-by: Michael Hanselmann <hansmi@google.com>

As discussed on the list some people backport features to different kvm
versions, making the version based detection system unreliable. We
change wherever we can to detection on the help output.

This also fixes Issue 250

Signed-off-by: Guido Trotter <ultrotter@google.com>
Reviewed-by: Michael Hanselmann <hansmi@google.com>

Also amended a comment of a tested method.
The tests are for methods introduced in commit 63c73073 (LVM disk creation
uses dedicated PVs).

Signed-off-by: Bernardo Dal Seno <bdalseno@google.com>
Reviewed-by: Michael Hanselmann <hansmi@google.com>

This is the first step of the test files reorganisation: moving test/*
(except test/data) to new directory test/py/.

Signed-off-by: Iustin Pop <iustin@google.com>
Reviewed-by: Guido Trotter <ultrotter@google.com>